University Hospitals Coventry and Warwickshire, Calderdale and Huddersfield Foundation Trust - Calderdale Royal Hospital, NHS Foundation Trust - Bradford Teaching Hospitals NHS Foundation Trust, NHS Foundation Trust - Kettering General Hospital, NHS Foundation Trust - Addenbrooke's Hospital, Government of the United Kingdom - University Hospitals of Leicester, Government of the United Kingdom - Airedale NHS Foundation Trust, Chesterfield Royal Hospital NHS Foundation Trust, Freeman Hospital, King's College Hospital, Government of the United Kingdom - The Rotherham NHS Foundation Trust, University of Nottingham - Royal Derby Hospital, NHS Foundation Trust - York Teaching Hospital, St James’s University Hospital, Government of the United Kingdom - Doncaster Royal Infirmary, University of Nottingham - Nottingham Digestive Diseases Centre, University Hospital of North Tees, Government of the United Kingdom - University Hospitals of North MidlandsDarlington Memorial Hospital, The University of Manchester - Manchester University NHS Foundation TrustUniversity Hospitals Coventry and Warwickshire, The University of Manchester - Manchester Royal Infirmary (MRI), Swansea Bay University Health Board - Singleton Hospital, Barnsley Hospital NHS Foundation Trust, Bart's Health NHS Trust - The Royal London Hospital, Government of the United Kingdom - Mid Yorkshire Hospitals NHS Trust, Royal Gwent HospitalConcirrus, Government of the United Kingdom - Hull Royal Infirmary, Scarborough Health Network - General Hospital, Sheffield Teaching Hospitals NHS Foundation Trust - Liver Unit and Independent